| Mace Invaders | Brp13 | |
| 92 |
| MaFourX, The | Adam Avramov | |
| 60 |
| Magic Ripple | David E. Li | | No reviews. | 99 |
| Magic Ripple Remix Demo | djtiesto ◪ | 2001-07-07 | No reviews. | 84 |
| MAGIC*GUNNER Moestar-chan | Dr Lancer-X ◪ | 2021-03-31 | No reviews. | 77 |
| Magician's Adventure | Baby Bonnie Hood ◪ | |
| 137 |
| Magik: The Legend | gokachu ◪ | |
| 68 |
| Magix Quest Demo | Lc3 ◪ | |
| 90 |
| Malardy (ver. 1.1) | NoahSoft ◪ | 2012-03-01 |
| 329 |
| Mana Lust | E. CyberBRO | |
| 88 |
| Mandaris' Quest | Conquest Software | |
| 83 |
| MarioMZX Demo | SmartRutter ◪ | 2006-07-06 |
| 92 |
| Mass Effect 3 - Alternate Ending | Tixus ◪ | 2012-06-27 |
| 78 |
| Master Computer | Raistlin19 ◪ | |
| 66 |
| Master of Malice | Nytar ◪ | 2002-09-15 |
| 102 |
| Master of Riddles, The | MicMotorhead ◪ | 2014-11-03 | No reviews. | 97 |
| Math: The Roguelike (ver. StairFix) | KKairos ◪ | 2009-11-16 |
| 430 |
| Mathemagics | inmate2993 ◪ | 2001-08-20 |
| 103 |
| Matrix | ???? | |
| 69 |
| Maverick X | Xwing1056 ◪ | |
| 80 |
| Maze Madness | Bill Casarin | |
| 73 |
| Mecha Man Z | ZZTech | 1998-08-01 |
| 84 |
| MechZone (ver. Turbo) | Kosherpig | 1996-12-30 |
| 139 |
| MechZone Turbo' | Maxim ◪ | 2023-03-04 | No reviews. | 15 |
| Mega Blast | Spectere ◪ | |
| 73 |
| MegaMan MZX Demo | Nedemai ◪ | 2005-05-27 |
| 97 |
| MegaMan: Gears | Atmo ◪ | |
| 101 |
| MegaTsu #1 | djtiesto ◪ | 1998-06-19 |
| 98 |
| MegaZeux 3.0 Tragedy Chapter 1 | Patrick Santos | |
| 98 |
| MegaZeux 3.0 Tragedy Chapter 2 (ver. 1.03) | Patrick Santos | 1999-12-11 |
| 99 |
| MegaZeux 3.0 Tragedy Chapter 3 Demo | FR Captain | |
| 76 |
| MegaZeux CHIP-8 Emulator | Mr_Alert ◪ | 2005-11-24 | No reviews. | 90 |
| MegaZeux Deathmatch | ChargingMoose ◪ | | No reviews. | 94 |
| MegaZeux Magazine #3 | djtiesto ◪ | 1996-08-18 |
| 90 |
| MegaZeux Pinball Test | Yellofish Software | |
| 74 |
| MegaZeux RPG Arena (ver. 4.5) | Baby Bonnie Hood ◪ | 2013-08-13 | No reviews. | 232 |
| MegaZeux Superstar | Veloso ◪ | |
| 118 |
| MegaZeux Superstar II | Veloso ◪ | 2005-12-01 |
| 109 |
| MegaZeux Tutorial (ver. 2.02) | tromdage ◪ | 1994-12-04 | No reviews. | 393 |
| MegaZoid | Gamaiel Zavala | |
| 114 |
| Merlin Demo | fejjy ◪ | 1998-07-24 |
| 83 |
| Mess, The | Sai'ke ◪ | | No reviews. | 82 |
| Metropolis | ZzCrook ◪ | | No reviews. | 84 |
| Metropolis 2 | ZzCrook ◪ | 2004-01-09 |
| 93 |
| Microwaver, The | Prancer ◪ | 2019-05-07 |
| 112 |
| Mind Works Mag #6 | fejjy ◪ | | No reviews. | 77 |
| Mines of Colloch, The | SpellWeavre ◪ | |
| 74 |
| MiniDarkness | Dchewer ◪ | 1998-11-23 |
| 195 |
| Mobsters | The Mantis | 1998-10-19 | No reviews. | 96 |
| Momentus | Vortex | |
| 70 |
